Chemistry, 23.04.2020 03:11 taynalizcaamanoxewm0
A balloon is filled with 10 L of air at a pressure of 5 atm. What is the pressure of the balloon if the volume is changed to 20 L?
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What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added
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Sandy is building a small toy car. he wants to use a balloon to power the toy car. he fills a balloon with air and then attaches a straw to the balloon. he tapes the balloon-straw combination to the car and then releases the end of the balloon. the toy moves forward as the air from the balloon comes out the back of the straw. what can sandy do to make the toy car move faster? a) use less air in the balloon. b) blow up the balloon more. c) use a longer straw. d) use larger tires.
Answers: 2
A balloon is filled with 10 L of air at a pressure of 5 atm. What is the pressure of the balloon if...
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